A127757 - OEIS

A127757 as a simple table

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	3
8	3
9	3
10	4
11	4
12	4
13	5
14	5
15	5
16	6
17	6
18	6
19	6
20	7
21	7
22	7
23	7
24	8
25	8
26	8
27	9
28	9
29	9
30	9
31	10
32	10
33	10
34	10
35	11
36	11
37	11
38	11
39	12
40	12
41	12
42	12
43	13
44	13
45	13
46	13
47	14
48	14
49	14
50	14
51	15
52	15
53	15
54	15
55	16
56	16
57	16
58	16
59	16
60	17
61	17
62	17
63	17
64	18
65	18
66	18
67	18
68	19
69	19
70	19
71	19
72	19
73	20
74	20
75	20
76	20
77	21
78	21
79	21

[1,1,1,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6,6,7,7,7,7,8, 8,8,9,9,9,9,10,10,10,10,11,11,11,11,12,12,12,12, 13,13,13,13,14,14,14,14,15,15,15,15,16,16,16,16, 16,17,17,17,17,18,18,18,18,19,19,19,19,19,20,20, 20,20,21,21,21]

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	3
8	3
9	3
10	4
11	4
12	4
13	5
14	5
15	5
16	6
17	6
18	6
19	6
20	7
21	7
22	7
23	7
24	8
25	8
26	8
27	9
28	9
29	9
30	9
31	10
32	10
33	10
34	10
35	11
36	11
37	11
38	11
39	12
40	12
41	12
42	12
43	13
44	13
45	13
46	13
47	14
48	14
49	14
50	14
51	15
52	15
53	15
54	15
55	16
56	16
57	16
58	16
59	16
60	17
61	17
62	17
63	17
64	18
65	18
66	18
67	18
68	19
69	19
70	19
71	19
72	19
73	20
74	20
75	20
76	20
77	21
78	21
79	21

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	3
8	3
9	3
10	4
11	4
12	4
13	5
14	5
15	5
16	6
17	6
18	6
19	6
20	7
21	7
22	7
23	7
24	8
25	8
26	8
27	9
28	9
29	9
30	9
31	10
32	10
33	10
34	10
35	11
36	11
37	11
38	11
39	12
40	12
41	12
42	12
43	13
44	13
45	13
46	13
47	14
48	14
49	14
50	14
51	15
52	15
53	15
54	15
55	16
56	16
57	16
58	16
59	16
60	17
61	17
62	17
63	17
64	18
65	18
66	18
67	18
68	19
69	19
70	19
71	19
72	19
73	20
74	20
75	20
76	20
77	21
78	21
79	21

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	3
8	3
9	3
10	4
11	4
12	4
13	5
14	5
15	5
16	6
17	6
18	6
19	6
20	7
21	7
22	7
23	7
24	8
25	8
26	8
27	9
28	9
29	9
30	9
31	10
32	10
33	10
34	10
35	11
36	11
37	11
38	11
39	12
40	12
41	12
42	12
43	13
44	13
45	13
46	13
47	14
48	14
49	14
50	14
51	15
52	15
53	15
54	15
55	16
56	16
57	16
58	16
59	16
60	17
61	17
62	17
63	17
64	18
65	18
66	18
67	18
68	19
69	19
70	19
71	19
72	19
73	20
74	20
75	20
76	20
77	21
78	21
79	21